13223202212 has 48 divisors (see below), whose sum is σ = 25519463424. Its totient is φ = 5945172000.

The previous prime is 13223202199. The next prime is 13223202221. The reversal of 13223202212 is 21220232231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6846887 + ... + 6848817.

It is an arithmetic number, because the mean of its divisors is an integer number (531655488).

Almost surely, 2^13223202212 is an apocalyptic number.

It is an amenable number.

13223202212 is a deficient number, since it is larger than the sum of its proper divisors (12296261212).

13223202212 is a wasteful number, since it uses less digits than its factorization.

13223202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13223202212 its reverse (21220232231), we get a palindrome (34443434443).

The spelling of 13223202212 in words is "thirteen billion, two hundred twenty-three million, two hundred two thousand, two hundred twelve".